The photo, taken on October 10, shows construction workers laying steel mesh at Wushan Tunnel of the Changshi Connecting Line that links Changsha-Zhuzhou-Xiangtan Intercity Railway and Shimen-Changsha Railway. Recently the Wushan Tunnel project was completed. Upon competition, the connecting line will help ease passenger flow in Changde-Yiyang-Changsha section.(Photo/Gu Pengbo, Hunan Daily)